python 下载图片

def down_load_img(imgUrl,imgName=‘‘):
    if not imgName:
        imgName = int(time.time())+random.randint(0,999999)
    file_suffix = os.path.splitext(imgUrl)[1]
    file_suffix = file_suffix if file_suffix else ‘.jpg‘

    mkdir(SAVE_ROOT_PATH)
    save_img_path=SAVE_ROOT_PATH+‘\\‘+ str(imgName)+str(file_suffix)
    try:
        header={
            ‘User-Agent‘ : ‘Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36‘
        }
        img = requests.get(imgUrl,headers=header,timeout=timeout).content

        with open(save_img_path ,‘wb‘ ) as f:
            f.write(img)
        # f = open(SAVE_ROOT_PATH+‘download_img\\‘+ str(imgName)+str(file_suffix), ‘wb‘)
        # f.write((urllib.request.urlopen(imgUrl,timeout=60)).read())
        print(imgUrl,‘下载成功‘)
        # f.close()
        # return ROOT_URL+‘tangfeng/public/download_img/‘+ str(imgName)+str(file_suffix)
        return save_img_path
        # return True
    except Exception as e:
        print(imgUrl,"下载图片错误XXXX",e)
        try:
            os.remove(save_img_path) 
        except Exception as e:
            pass
        return False